The Grounded 1.0 Title update for Grounded has 9 achievements worth 1,000 gamerscore.
Grow big again!
Grow big again and score 100% on the end game Report Card
Defend all of the MIX.Rs and Super MIX.Rs
Foil Director Schmector
Unlock every Creature Card
Successfully brew the Embiggening Cocktail
Kill the Mantis
Kill the Mant
Find Dr. Wendell Tully